sasaki mutsumi, ayanami (kancolle), kantai collection, commentary request, 1girl, black hair, brown eyes, brown hair, brown neckerchief, brown sailor collar, brown skirt, character name, cropped legs, hair ribbon, holding, long hair, looking at viewer, neckerchief, open mouth, ribbon, sailor collar, school uniform, serafuku, short sleeves, side ponytail, simple background, skirt, solo, thigh strap